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MIL-PRF-19500-157 Semiconductor Device, Diode, Silicon, Temperature Compensated Voltage-Reference, Types 1N941B-1, 1N943B-1, 1N944B-1, 1N945B-1, 1N946B-1, 1N941Bur-1, 1N943Bur-1, 1N944Bur-1, 1N945Bur-1, And 1N946Bur-1, Jan, Jantx, Jantxv, And Jans, Radiation Hardened \(Total Dose Only\) Jantxvm, D, L, R, F, G, H, And Jansm, D, L, R, F, G, And HThis specification covers the performance requirements for 11.70 volts ┬▒5 percent, silicon, temperature compensated, voltage-reference diodes. Four levels of product assurance are provided for each encapsulated device type as specified in MIL-PRF-19500. Seven levels of radiation hardened \(total dose only\) product assurance are provided for each encapsulated device type as specified in MIL-PRF-19500.

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MIL-PRF-19500/157T
TABLE III. Group E inspection qualification and requalification (all product assurance levels).
Qualification conformance
MIL-STD-750
Inspection
inspection (sampling plan)
Method
Conditions
Subgroup 1
22 devices, c = 0
Temperature cycling
1051
500 cycles.
Electrical measurements
See table I, subgroup 2 herein.
Subgroup 2
22 devices, c = 0
Steady-state operation life
1038
Condition B, 1,000 hours. (see 4.3.1).
Electrical measurements
See table I, subgroup 2 herein.
3 devices, c = 0
Subgroup 3
2101
Cross section and scribe and break.
Decap analysis
Separate samples shall be used for each test.
Subgroups 4, 5, 6, and 7
Not applicable
Subgroup 8
45 devices
Step stress to destruction by increasing cycles
Resistance to glass
1057
or up to a maximum of 25 cycles.
cracking
TABLE IV. Reference voltage time stability.
MIL-STD-750
Limits
Inspection
Symbol
Unit
Method
Conditions
Min
Max
TA = +100C 2C
VZ
Reference-voltage time stability
IZ = 7.5 0.01 mA dc
(see 4.5.2 and 4.5.3)
(0 to 340 hours)
7
mV dc
1N941B-1, 1N941BUR-1
1N943B-1, 1N943BUR-1
7
mV dc
6
mV dc
1N944B-1, 1N944BUR-1
1N945B-1, 1N945BUR-1
5
mV dc
4
mV dc
1N946B-1, 1N946BUR-1
1N941B-1, 1N941BUR-1
(340 to 1,000 hours)
4
mV dc
1N943B-1, 1N943BUR-1
4
mV dc
1N944B-1, 1N944BUR-1
3
mV dc
1N945B-1, 1N945BUR-1
3
mV dc
1N946B-1, 1N946BUR-1
2
mV dc
11



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